body{
    min-height: 200px;
    height: inherit;
}
.labinfo{
    border-bottom: 1px solid #E6E6E6;
    margin: 20px 0;
}
.labinfo h5{
    font-size: 1.8rem;
    color: #2c98f2;

}
#step3{
    background: #fff;
    padding: 10px 0 0;
}
.nextBtn{
    color: #fff;
    background-color: #2B99F0;
    border-radius: 0;


}
.exercises{
    min-height: 400px;
    max-height: 80vh;
    overflow-y: scroll;
    overflow-x: hidden;
}
.exercisesitem{
    cursor: pointer;
    padding:0 !important;
    /*background-image: url("../imgs/delete.png");
    background-repeat: no-repeat;
    background-position: 98%;*/
}
/*li下套的div样式*/
li.exercisesitem>div{
    padding: 10px 15px;
    max-height: 5.5em;
    overflow-y: auto;
}
/*删除习题图片*/
img.querstion_dltimg{
    position: absolute;
    top: 10px;
    right: 0;
}
.exercisesitem:hover{
    background-color: #f8f9fb;

}
.exercisesTitle{
    text-align: center;
}
.exercisesitem img{
    width: 28px;
    height: 28px;
    vertical-align: middle;
    margin-right: 10px;
}
.btnCreat{
    width: 80%;
}
.modalcontrol_lab{
    width: 79% !important;
    margin-bottom: 8px;
}
.notCloseWindow{
    float: left;
    font-weight: normal;
    padding-top: 5px;
}
.notCloseWindow>input{
    vertical-align: top;
}
.labModallabel{

    font-weight: normal;
    font-size: 1.5rem;
    text-align:right;
    width: 80px;
}
.list-unstyled>li{
    margin: 14px 0;
}
.choiceList{
    width: 70%;
    display: inline-block;
    margin-left: 4px;
}
.choiceList .form-group{
    margin:  0  0  10px 0;
}
.addChoiceIetmBtn{
    text-align: center;
    margin-bottom: 10px;
}